Your weed got wet. Sometimes, water will go back up into the down stem, particularly if somebody inadvertently blew into the bong. All the hits after that on that bowl (until it dries--if its resy, that can be a while) will be horribly nasty and harsh as hell.
nicktheawesome Reviewed by nicktheawesome on . Getting Really Harsh Bong Hits I recently aquired a graffix bong, glass on glass, thats a little over 2 feet tall. Recently though, i've been having some trouble with hits that have been destroying mine, and my friends lungs, sending us into a coughing frenzy for about 5 minutes. Sometimes the smoke seems to stay down the bottom of the bong, and thats when it usually starts to taste like complete ass. The smoke will occasionally turn a nasty yellow color as well. I don't know if its the quality of the weed, if the Rating: 5